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TROUBLESHOOTING GUIDE
PROBLEM
HYDRAULIC - ENTIRE UNIT SETTLING
COULTER GANG PLUGGING
COULTER GANG WILL NOT TURN OR
PUSHES SOIL
COULTER BLADES LOOSE AND/OR
SHEARING ROLL PIN
5-2
PROBABLE CAUSE
Depth stop valve not working
Operating depth too deep
Conditions too wet
Depth set too deep for loose or wet
conditions
Gang bearing failure
Gang not tightened properly
SOLUTION
Repair valve
Raise unit.
Wait until conditions more favorable.
Raise implement or wait until conditions
are more favorable
Replace bearing
Retighten gang shafts to 1200-1500 ft.-lbs.
If gangs have ran loose, gangs may
require disassembly to remove soil to
properly torque gang shafts. Replace
any worn components, shafts/spools,
etc.
F-479-0310 Edition
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